Performance Trends Inc
Computer Program to Calculate Compression Ratio, Boring, Stroking.
An application that lets you input the gear ratios from your setup.
Torrent Ratio Keeper
Configure upload and download traffic settings to increase your share ratio.
Golden Ratio contains two different tools on a translucent window.
Pack and unpack the most common archive file formats for free.
Auto Shutdown Pro
Versatile archive tool with support for all the most popular archive formats.
NoClone (Free Edition)
We have no room for 2; best compression ratio and efficiency by dedupe.
Catalina Group Ltd.
Create, open, browse, and extract archives in all the most popular formats.
PowerArchiver 2006 is an archiving utility for Windows.
Repair corrupt RAR or SFX archives.
OMICRON electronics GmbH
Test CT ratio of a multi ratio CT with its specifically defined burden value.
ZipItFree is a free alternative to archive managers like WinZIP or WinRAR.
OCB for WinRAR creates countless easy-to-configure backup presets.
File compression WinRar add-in packing also NTFS streams, Macintosh structures.
Quickly recover passwords for ZIP archives created by WinRAR and other tools.
Search and recover RAR/WinRar passwords.
Rar Password is a password recovery program for WinRar.
Repair RAR files
Repairing WinRAR files software is now easy with Repair RAR files free.